1. Copy your code from below

2. Go to Joomla administrator panel. It is usually located at http://YOURSITE.com/administrator. Select Template Manager from the menu

3. See what template is used on the site as default and memorize it. Usually that is the one you want to enable Thinglink on. Of course you may enable Thinglink on other templates too, if you want

4. Click on Templates. Select the template you just memorized

5. Click Edit main page template under Template Master Files

6. Scroll to the bottom of the template code and paste the embed code from your clipboard just before the </body> tag

7. Save the template and go to your site to see Thinglink activated on your images. Now you can tag any image by clicking on the pen on the top left corner. If you have not tagged an image, your users will not see any difference